condition	mean	min	max
4 h after light	45.1746	39.6201	50.7291
8 h after light	28.360100000000003	27.9736	28.7466
12 h after light	34.2484	30.0735	38.4233
4 h after dark	46.06315	40.4411	51.6852
8 h after dark	42.909549999999996	42.0896	43.7295
12 h after dark	47.68385	44.4581	50.9096