condition	mean	min	max
4 h after light	45.89935	44.704	47.0947
8 h after light	35.814750000000004	33.5244	38.1051
12 h after light	40.459	39.8394	41.0786
4 h after dark	60.52845000000001	60.3905	60.6664
8 h after dark	63.2807	62.5915	63.9699
12 h after dark	54.77175	53.8967	55.6468