condition	mean	min	max
0 h after light	51.499300000000005	51.0523	51.9463
4 h after light	43.99655	36.2902	51.7029
8 h after light	37.72005	35.2244	40.2157
4 h after dark	42.999700000000004	36.1107	49.8887
8 h after dark	46.96935	46.1935	47.7452
12 h after dark	50.3851	43.9756	56.7946