condition	mean	min	max
2 h after light	6.2541400000000005	5.57481	7.15618
6 h after light	7.266016666666666	7.13785	7.39194
10 h after light	6.52565	5.94464	7.19445
2 h after dark	15.410400000000001	14.6273	16.0177
6 h after dark	25.042	23.8026	27.1829
10 h after dark	31.164633333333335	31.0504	31.3682