condition	mean	min	max
4 h after light	35.621945	31.989855	39.254035
8 h after light	41.364138499999996	34.865137	47.86314
12 h after light	32.7472585	26.737182	38.757335
4 h after dark	36.8538095	33.809926	39.897693
8 h after dark	34.3067735	29.318836	39.294711
12 h after dark	24.135344	24.135344	24.135344