condition	mean	min	max
4 h after light	54.26445	53.6242	54.9047
8 h after light	33.8527	33.8342	33.8712
12 h after light	35.46065	31.6587	39.2626
4 h after dark	59.09276666666666	47.7421	65.5204
8 h after dark	69.25763333333333	60.5207	74.2509
12 h after dark	56.5813	49.0069	67.9557