condition mean min max 0 h after light 0.1702435 0.113361 0.227126 4 h after light 0.057753 0.0 0.115506 8 h after light 0.115394 0.0 0.230788 4 h after dark 0.055667 0.0 0.111334 8 h after dark 0.11211650000000001 0.111646 0.112587 12 h after dark 0.1132085 0.0 0.226417