condition	mean	min	max
4 h after light	3.242755	3.11354	3.37197
8 h after light	3.084275	2.74646	3.42209
12 h after light	4.939	4.72456	5.15344
4 h after dark	6.093389999999999	5.05376	7.84554
8 h after dark	7.3554	6.05554	8.10711
12 h after dark	3.19318	2.35988	4.11199