condition	mean	min	max
4 h after light	11.45495	10.7247	12.1852
8 h after light	8.13907	8.11716	8.16098
12 h after light	8.809529999999999	8.6039	9.01516
4 h after dark	10.533713333333333	9.45484	11.7224
8 h after dark	13.721533333333333	12.4214	15.4693
12 h after dark	11.089233333333333	10.2803	11.7821