condition	mean	min	max
4 h after light	38.049055499999994	36.950751	39.14736
8 h after light	32.0732545	30.734782	33.411727
12 h after light	29.581722	26.737182	32.426262
4 h after dark	30.81049	28.75484	32.86614
8 h after dark	36.5595835	32.949285	40.169882
12 h after dark	34.129199	34.129199	34.129199