condition	mean	min	max
4 h after light	29.828709500000002	28.633101	31.024318
8 h after light	25.7342385	21.669943	29.798534
12 h after light	28.208594	25.098462	31.318726
4 h after dark	31.644388	30.904961	32.383815
8 h after dark	30.2034605	29.50196	30.904961
12 h after dark	39.379911	39.379911	39.379911