condition	mean	min	max
4 h after light	23.739900499999997	20.265815	27.213986
8 h after light	19.376316	18.987094	19.765538
12 h after light	18.183011999999998	17.183034	19.18299
4 h after dark	20.5895405	17.654117	23.524964
8 h after dark	20.152708	19.309677	20.995739
12 h after dark	20.445768	20.445768	20.445768