condition	mean	min	max
4 h after light	21.0205635	19.587178	22.453949
8 h after light	16.662255000000002	15.962812	17.361698
12 h after light	37.648581	28.979183	46.317979
4 h after dark	40.835002	19.543786	62.126218
8 h after dark	146.45378399999998	107.601113	185.306455
12 h after dark	20.604488	20.604488	20.604488