condition	mean	min	max
4 h after light	40.21405	30.1114	50.3167
8 h after light	37.758250000000004	34.8766	40.6399
12 h after light	81.45009999999999	63.8866	99.0136
4 h after dark	78.39533333333334	72.9128	88.167
8 h after dark	67.35296666666666	62.4646	73.5302
12 h after dark	50.91373333333333	48.0353	53.1044