condition	mean	min	max
4 h after light	3.4485233333333336	2.46416	4.50288
8 h after light	3.02664	1.64329	4.93967
12 h after light	1.8358173333333334	0.780302	2.98617
4 h after dark	5.54556	4.75541	6.67089
8 h after dark	4.76809	3.1569	6.00673
12 h after dark	5.58652	5.25386	5.90588