condition	mean	min	max
4 h after light	26.5771435	25.34739	27.806897
8 h after light	34.9568735	33.878454	36.035293
12 h after light	30.6616205	25.287948	36.035293
4 h after dark	52.666791	52.65942	52.674162
8 h after dark	47.550822	36.035293	59.066351
12 h after dark	41.367291	41.367291	41.367291