condition	mean	min	max
2 h after light	5.495386666666667	5.18344	6.04584
6 h after light	6.80162	6.50054	7.1826
10 h after light	7.30679	6.93149	7.92157
2 h after dark	4.90444	4.39748	5.24309
6 h after dark	4.58871	4.41535	4.67718
10 h after dark	4.491713333333333	4.20186	4.73924