condition	mean	min	max
4 h after light	12.6381115	12.47893	12.797293
8 h after light	13.0198555	12.4237	13.616011
12 h after light	10.6572175	9.199475	12.11496
4 h after dark	12.982842	11.538355	14.427329
8 h after dark	10.9816055	9.297387	12.665824
12 h after dark	11.592553	11.592553	11.592553