condition	mean	min	max
4 h after light	20.3933775	18.456534	22.330221
8 h after light	20.6098355	20.067082	21.152589
12 h after light	24.4824455	23.524964	25.439927
4 h after dark	19.236492499999997	17.008854	21.464131
8 h after dark	31.017062499999998	25.031543	37.002582
12 h after dark	15.566616	15.566616	15.566616