condition	mean	min	max
4 h after light	12.2925	11.8723	12.7127
8 h after light	9.596094999999998	8.72459	10.4676
12 h after light	12.30195	11.8765	12.7274
4 h after dark	14.743649999999999	13.2535	16.2338
8 h after dark	14.92535	14.5851	15.2656
12 h after dark	13.660599999999999	13.0826	14.2386