condition mean min max 3 h after light 1.3326626666666666 0.663478 2.08491 6 h after light 0.5378310000000001 0.328944 0.825513 9 h after light 1.0505916666666666 0.741068 1.63547 12 h after light 1.34803975 0.833199 1.94584 3 h after dark 1.164315 0.675152 1.8785 6 h after dark 1.5280133333333332 1.15199 2.27283 9 h after dark 1.2235023333333332 0.855407 1.77434 12 h after dark 1.048865 1.03467 1.06306