condition	mean	min	max
0 h after light	14.822849999999999	14.6845	14.9612
4 h after light	19.718	16.662	22.774
8 h after light	17.6459	16.8944	18.3974
4 h after dark	22.3532	21.9515	22.7549
8 h after dark	20.8863	18.7319	23.0407
12 h after dark	14.673200000000001	13.4289	15.9175