condition	mean	min	max
0 h after light	22.2269	18.391	26.0628
4 h after light	3.57723	2.61389	4.54057
8 h after light	3.5960600000000005	2.87604	4.31608
4 h after dark	3.60411	3.17683	4.03139
8 h after dark	3.331345	2.66772	3.99497
12 h after dark	15.282015	7.09573	23.4683