condition	mean	min	max
0 h after light	59.09125	58.1411	60.0414
4 h after light	59.96525	57.4731	62.4574
8 h after light	64.0624	59.7539	68.3709
4 h after dark	68.76464999999999	65.3706	72.1587
8 h after dark	58.870450000000005	57.7443	59.9966
12 h after dark	45.8177	43.8562	47.7792