condition	mean	min	max
4 h after light	41.59015	41.3295	41.8508
8 h after light	45.170249999999996	43.158	47.1825
12 h after light	56.03275	55.5499	56.5156
4 h after dark	55.275400000000005	52.0799	58.4709
8 h after dark	70.16225	67.7067	72.6178
12 h after dark	57.0404	56.0395	58.0413