condition	mean	min	max
4 h after light	20.25825	19.5025	21.014
8 h after light	14.1668	13.8682	14.4654
12 h after light	33.5726	31.4569	35.6883
4 h after dark	43.1166	41.3114	44.8653
8 h after dark	38.734566666666666	36.4045	40.4598
12 h after dark	30.6806	28.4884	33.4552