condition	mean	min	max
4 h after light	29.69705	28.1107	31.2834
8 h after light	29.14615	25.8645	32.4278
12 h after light	53.82195	53.3466	54.2973
4 h after dark	85.98526666666666	81.976	88.0745
8 h after dark	77.81963333333333	72.2956	82.2588
12 h after dark	50.75593333333333	45.0332	54.0193