condition	mean	min	max
4 h after light	35.08815	26.8889	43.2874
8 h after light	28.273400000000002	27.2252	29.3216
12 h after light	30.899549999999998	29.3126	32.4865
4 h after dark	40.0119	37.5442	42.8366
8 h after dark	47.19056666666667	42.8213	50.244
12 h after dark	32.26003333333333	31.8513	32.8473