condition mean min max 4 h after light 0.234835 0.0 0.46967 8 h after light 0.3379565 0.230157 0.445756 12 h after light 0.4347415 0.355464 0.514019 4 h after dark 0.7453046666666667 0.552452 1.00671 8 h after dark 0.34918666666666665 0.330576 0.38241 12 h after dark 0.201539 0.0 0.31218