condition mean min max 4 h after light 0.0081703 0.0 0.0163406 8 h after light 0.00783805 0.0 0.0156761 12 h after light 0.0 0.0 0.0 4 h after dark 0.013792873333333332 0.0 0.0350447 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0