condition	mean	min	max
0 h after light	5.71945	5.54393	5.89497
4 h after light	15.5349	12.9685	18.1013
8 h after light	30.0934	29.677	30.5098
4 h after dark	21.1582	18.0384	24.278
8 h after dark	17.585250000000002	16.5287	18.6418
12 h after dark	8.397655	6.68801	10.1073