condition	mean	min	max
4 h after light	13.8103725	12.972215	14.64853
8 h after light	14.664200999999998	12.581264	16.747138
12 h after light	18.318388499999998	13.209954	23.426823
4 h after dark	17.149238	16.1858	18.112676
8 h after dark	26.9466355	21.482019	32.411252
12 h after dark	12.406134	12.406134	12.406134