condition	mean	min	max
4 h after light	38.820241499999995	37.343315	40.297168
8 h after light	48.544292999999996	43.576797	53.511789
12 h after light	45.7161135	41.342926	50.089301
4 h after dark	46.141778	45.48372	46.799836
8 h after dark	47.382295	46.594815	48.169775
12 h after dark	41.647049	41.647049	41.647049