condition mean min max 1 h after light 16.458177290000002 16.32358005 16.59277453 3 h after light 17.623004736666665 16.72184469 18.868498499999998 5 h after light 15.365011506666667 14.80228035 15.80664096 7 h after light 16.36040401 14.0162133 17.61761298 9 h after light 21.475263656666666 20.51235181 23.28120488 11 h after light 24.100289263333334 23.64520986 24.52394312 1 h after dark 15.826659913333334 11.67307012 23.90526363 3 h after dark 12.738876696666667 11.32732478 14.43670616 5 h after dark 12.337987636333333 9.999882859 14.2407897 7 h after dark 9.588449080333334 7.2346273960000005 11.56605277 9 h after dark 8.087122435666666 6.859834629 9.726216483 11 h after dark 5.120079136333334 3.8676012280000003 7.614020534