condition	mean	min	max
4 h after light	38.93715	33.1342	44.7401
8 h after light	28.55625	26.165	30.9475
12 h after light	29.48495	27.7462	31.2237
4 h after dark	35.64266666666666	33.1681	39.6853
8 h after dark	39.8058	36.8181	42.7641
12 h after dark	42.7088	42.0059	44.0924