condition	mean	min	max
0 h after light	32.304050000000004	32.1241	32.484
4 h after light	15.708	13.5443	17.8717
8 h after light	21.1704	21.1215	21.2193
4 h after dark	26.8532	25.717	27.9894
8 h after dark	21.9072	21.0032	22.8112
12 h after dark	22.88195	17.8062	27.9577