condition	mean	min	max
4 h after light	2513.3	2513.3	2513.3
8 h after light	2550.25	2362.9	2737.6
12 h after light	2471.0	2362.2	2579.8
4 h after dark	3090.85	2634.6	3547.1
8 h after dark	2881.65	2462.4	3300.9
12 h after dark	2255.45	2089.2	2421.7