condition	mean	min	max
4 h after light	12.249099999999999	11.2465	13.2517
8 h after light	31.473300000000002	29.07	33.8766
12 h after light	23.52385	21.8205	25.2272
4 h after dark	13.354966666666666	13.086	13.8423
8 h after dark	10.6796	9.3248	12.7787
12 h after dark	10.794500000000001	10.1201	11.4334