condition mean min max 4 h after light 0.9614265 0.817533 1.10532 8 h after light 1.7319200000000001 1.45656 2.00728 12 h after light 1.39296 1.24458 1.54134 4 h after dark 2.1253133333333336 1.59412 2.5034 8 h after dark 2.1631333333333336 1.91311 2.56692 12 h after dark 2.327793333333333 1.87093 3.1138