condition	mean	min	max
0 h after light	7.2562999999999995	6.89415	7.61845
4 h after light	5.553865	4.95213	6.1556
8 h after light	4.684815	4.51779	4.85184
4 h after dark	6.241709999999999	6.14525	6.33817
8 h after dark	6.642605	6.63533	6.64988
12 h after dark	7.6103000000000005	7.58457	7.63603