condition	mean	min	max
4 h after light	9.946695	9.70129	10.1921
8 h after light	4.348675	4.31376	4.38359
12 h after light	3.73515	3.64532	3.82498
4 h after dark	5.89837	5.78989	6.08808
8 h after dark	8.666306666666667	8.13341	8.99638
12 h after dark	9.146573333333333	7.73761	10.7282