condition	mean	min	max
2 h after light	9.653576666666668	9.42214	9.94725
6 h after light	12.602	11.717	13.3273
10 h after light	13.074	12.7116	13.7291
2 h after dark	9.929913333333333	9.22513	10.8611
6 h after dark	12.8641	12.2051	13.2354
10 h after dark	13.205833333333333	12.1588	14.1516