condition	mean	min	max
4 h after light	54.000783999999996	41.342926	66.658642
8 h after light	48.177034	34.307732	62.046336
12 h after light	51.170112	45.905077	56.435147
4 h after dark	35.99983	31.401218	40.598442
8 h after dark	41.794514	39.468357	44.120671
12 h after dark	31.058129	31.058129	31.058129