condition mean min max 0 h after light 0.3653345 0.219257 0.511412 2 h after light 0.445295 0.439294 0.451296 4 h after light 0.401229 0.394025 0.408433 8 h after light 0.3579485 0.300767 0.41513 12 h after light 0.24858550000000001 0.166853 0.330318 2 h after dark 0.1668715 0.112864 0.220879 4 h after dark 0.303191 0.255157 0.351225 8 h after dark 0.3633285 0.356736 0.369921 12 h after dark 0.2700675 0.150059 0.390076