condition mean min max 3 h after light 0.30339133333333335 0.136129 0.431545 6 h after light 0.244904 0.151145 0.323971 9 h after light 0.08598673333333333 0.0709767 0.110635 12 h after light 0.231888375 0.0210334 0.561617 3 h after dark 0.41097633333333333 0.275064 0.666243 6 h after dark 0.495632 0.335872 0.730917 9 h after dark 0.549216 0.4169 0.771989 12 h after dark 0.699946 0.67035 0.729542