condition	mean	min	max
4 h after light	30.462	29.0833	31.8407
8 h after light	15.4529	15.3664	15.5394
12 h after light	24.8637	22.004	27.7234
4 h after dark	40.811	36.1112	45.7626
8 h after dark	59.488033333333334	56.6665	62.5893
12 h after dark	50.268433333333334	43.6109	54.3613