condition	mean	min	max
4 h after light	24.3038905	23.150743	25.457038
8 h after light	27.8394575	24.998646	30.680269
12 h after light	27.9924975	27.516773	28.468222
4 h after dark	16.733258	15.214134	18.252382
8 h after dark	15.285218	12.014023	18.556413
12 h after dark	26.628726	26.628726	26.628726