condition	mean	min	max
2 h after light	4.1274299999999995	3.40676	5.00139
6 h after light	4.357166666666667	4.1003	4.76421
10 h after light	4.3199266666666665	3.56234	5.30048
2 h after dark	6.05468	5.2484	6.83492
6 h after dark	5.27497	4.42384	6.2188
10 h after dark	4.96049	4.44545	5.73671