condition	mean	min	max
0 h after light	7.164255000000001	6.75616	7.57235
4 h after light	5.461735	5.01617	5.9073
8 h after light	4.3267299999999995	3.8541	4.79936
4 h after dark	6.46214	6.39118	6.5331
8 h after dark	7.543585	6.58059	8.50658
12 h after dark	7.6018349999999995	7.0507	8.15297