condition	mean	min	max
4 h after light	48.5186	37.8869	59.1503
8 h after light	54.709050000000005	53.2975	56.1206
12 h after light	52.5567	47.681	57.4324
4 h after dark	41.672399999999996	38.0904	45.2544
8 h after dark	33.30605	31.8967	34.7154
12 h after dark	37.782250000000005	37.1938	38.3707