condition	mean	min	max
0 h after light	3.50952	3.27867	3.74037
4 h after light	4.868195	4.59132	5.14507
8 h after light	5.33512	5.06394	5.6063
4 h after dark	7.1511	6.53887	7.76333
8 h after dark	6.000955	5.73944	6.26247
12 h after dark	4.560675	4.40771	4.71364