condition	mean	min	max
4 h after light	78.033878	74.226707	81.841049
8 h after light	131.05970000000002	118.191788	143.927612
12 h after light	109.6653225	100.586561	118.744084
4 h after dark	110.8410235	110.603836	111.078211
8 h after dark	95.576756	87.211641	103.941871
12 h after dark	42.207134	42.207134	42.207134