condition	mean	min	max
4 h after light	21.8456865	18.611017	25.080356
8 h after light	32.732252	31.939434	33.52507
12 h after light	21.028139000000003	20.988081	21.068197
4 h after dark	24.561856499999998	22.2104	26.913313
8 h after dark	19.7095725	15.942941	23.476204
12 h after dark	19.331717	19.331717	19.331717