condition	mean	min	max
4 h after light	26.0850955	22.142799	30.027392
8 h after light	27.458955	20.694437	34.223473
12 h after light	28.783739	23.199374	34.368104
4 h after dark	16.0956375	12.701313	19.489962
8 h after dark	11.6746175	11.28182	12.067415
12 h after dark	23.199374	23.199374	23.199374