condition	mean	min	max
0 h after light	42.12705	41.4104	42.8437
4 h after light	43.55325	38.8452	48.2613
8 h after light	39.9623	39.6674	40.2572
4 h after dark	53.34975	52.3552	54.3443
8 h after dark	54.6363	49.8291	59.4435
12 h after dark	42.79045	41.3524	44.2285