condition	mean	min	max
4 h after light	9.931555	9.75311	10.11
8 h after light	7.684925	7.48539	7.88446
12 h after light	6.746359999999999	6.66989	6.82283
4 h after dark	9.775573333333334	9.11713	10.2341
8 h after dark	9.852493333333333	8.26393	11.4672
12 h after dark	10.035856666666666	7.91497	11.3005