condition	mean	min	max
4 h after light	27.16705	24.9225	29.4116
8 h after light	22.42525	21.9255	22.925
12 h after light	29.741099999999996	25.6865	33.7957
4 h after dark	54.02106666666667	52.0528	57.84
8 h after dark	54.947	47.5257	63.9809
12 h after dark	45.872033333333334	43.6275	50.2372